CN109149089A - A kind of PCB element antenna - Google Patents
A kind of PCB element antenna Download PDFInfo
- Publication number
- CN109149089A CN109149089A CN201810753494.9A CN201810753494A CN109149089A CN 109149089 A CN109149089 A CN 109149089A CN 201810753494 A CN201810753494 A CN 201810753494A CN 109149089 A CN109149089 A CN 109149089A
- Authority
- CN
- China
- Prior art keywords
- layer
- antenna
- side position
- pcb element
- end outer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Waveguide Aerials (AREA)
Abstract
The invention discloses a kind of PCB element antennas, including antenna house, the leading exterior surface of antenna house is equipped with resistance, and capacitor is equipped at a side position of the leading exterior surface resistance of antenna house, carrier is equipped at a side position of capacitor, memory is equipped at a side position of carrier, and conductive via is equipped at a side position of memory, component pad is equipped at a side position of conductive via, filter is equipped at another side position of memory, the back end outer surface of antenna house is equipped with dielectric layer, and the back end outer surface of dielectric layer is equipped with receiving antenna layer, the back end outer surface of receiving antenna layer is equipped with second layer dielectric layer.A kind of PCB element antenna of the present invention is equipped with receiving antenna layer and signal wire, and cabling corner uses fillet design, can avoid generating unnecessary radiation, and use differential pair cabling, can get preferable signal integrity, bring better prospect of the application.
Description
Technical field
The present invention relates to field of antenna, in particular to a kind of PCB element antenna.
Background technique
Antenna is a kind of device for sending or receiving electromagnetic wave, and the effect of transmitting antenna is by the high frequency of transmitter
The energy efficient of guided wave in electric current or Wave guide system is converted into the electromagnetic energy in space, and the effect of receiving antenna is then proper
Just on the contrary, therefore antenna is actually an energy converter, antenna oscillator is the component on antenna, has and is oriented to and amplifies electromagnetism
The effect of wave, the electromagnetic signal for receiving antenna is stronger, and antenna oscillator is manufactured with the preferable metal of electric conductivity, and oscillator has
Be rod-shaped shape, the structure also having is more complex, and usually a many oscillators are arranged in parallel on antenna, and PCB antenna is special
It is usually mounted to there are many specification for inside product or application environment, antenna to be certainly for the embedded antenna of one kind of Customer design
Body can reduce cost without shell for client, and built-in antenna tunable circuit parameter occurs when antenna is mounted on varying environment
It when deviation, can be calibrated by the fine tuning to tuning circuit, make product work in optimum state；Existing antenna is when in use
There are certain drawbacks, cabling corner does not use fillet design, is not avoided that and generates unnecessary radiation, and not using poor
Point to cabling, preferable signal integrity cannot be obtained, needs further perfect, brings certain shadow in actual use
It rings, for this purpose, it is proposed that a kind of PCB element antenna.
Summary of the invention
The main purpose of the present invention is to provide a kind of PCB element antennas, can effectively solve the problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of PCB element antenna, including antenna house, the leading exterior surface of the antenna house are equipped with resistance, and close to antenna house
It is equipped with capacitor at one side position of leading exterior surface resistance, carrier is equipped at a side position of the capacitor, close to institute
It states and is equipped with memory at a side position of carrier, and be equipped with conductive via at a side position of the memory, it is close
It is equipped with component pad at one side position of the conductive via, filtering is equipped at another side position of the memory
Device, the back end outer surface of the antenna house is equipped with dielectric layer, and the back end outer surface of the dielectric layer is equipped with receiving antenna layer, institute
The back end outer surface for stating receiving antenna layer is equipped with second layer dielectric layer, and the back end outer surface of the second layer dielectric layer is equipped with and connects
Earthed conductor layer, the inside inner surface of the receiving antenna layer are equipped with signal wire, and the inner surface of the carrier is equipped with connecting shaft, and
The outer surface of the connecting shaft is equipped with fixed link, and a side external surface of the fixed link is equipped with rubber pad, and the rubber pad
One side external surface is equipped with processor, and one end outer surface of the fixed link is equipped with button platform.
Preferably, the quantity of the conductive via and component pad is four groups, and conductive via and component pad
It is placed in parallel respectively.
Preferably, the fixed link and the quantity of rubber pad are two groups, and fixed link with rubber pad is parallel respectively puts
It sets.
Preferably, it is provided with butt hole on the outer wall of the button platform, the quantity of butt hole is two groups, and butt hole is put in parallel respectively
It sets.
Preferably, the signal wire is fixedly mounted on the inside inner surface of receiving antenna layer, and the outer surface of signal wire applies
There is anti-oxidant nanometer layer.
Preferably, the back end outer surface of the antenna house passes through the back end outer surface of dielectric layer and the front end of receiving antenna layer
Outer surface is fixedly connected, and the outer surface of antenna house is coated with wear-resisting anti oxidation layer.
Preferably, the connecting shaft is a kind of component of cylindrical structure, and the height of connecting shaft is five centimetres, the company
The both ends of spindle are equipped with external member, and the quantity of external member is two groups, and the outer surface of external member is coated with hydrophobic oleophobic layer.
Preferably, the quantity of the filter is three groups, and filter is placed in parallel respectively.
Compared with prior art, the invention has the following beneficial effects:
In the present invention, in PCB design wiring, cabling turn is inevitable, when right angle corner occurs in cabling, at turning
Place can generate additional parasitic capacitance and parasitic inductance, and the turning that cabling turns round, which should be avoided, designs at an acute angle and right angle, with
Exempt to generate unnecessary radiation, influence end properties, while the processing performance of acute angle and right angle is also bad, it is desirable that institute is wired
Should be greater than being equal to 135 ° with the angle of line, therefore using the improved method of fillet, fillet mode be it is best, 45 ° of turnings can be with
It uses in 10GHz frequency, turning length meets L >=3W, in order to avoid the influence of undesirable return path, walks using differential pair
The design of line can select differential pair cabling to obtain preferable signal integrity to realize high speed transmission of signals, difference letter
When number transmitting in a pair of of close coupling differential pair, the robustness that crosstalk and mutation are tackled in return path is more preferable, brings more preferable
Prospect of the application.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of PCB element antenna of the present invention；
Fig. 2 is a kind of partial enlarged view of PCB element antenna of the present invention；
Fig. 3 is a kind of carrier configuration figure of PCB element antenna of the present invention.
In figure: 1, antenna house；2, resistance；3, capacitor；4, carrier；5, memory；6, conductive via；7, component welds
Disk；8, filter；9, dielectric layer；10, receiving antenna layer；11, second layer dielectric layer；12, grounding conductor layer；13, signal wire；
14, connecting shaft；15, fixed link；16, rubber pad；17, processor；18, platform is detained.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figure 1-3, a kind of PCB element antenna, including antenna house 1, the leading exterior surface of antenna house 1 are equipped with resistance 2,
And capacitor 3 is equipped at a side position of the leading exterior surface resistance 2 of antenna house 1, it is equipped at a side position of capacitor 3
Carrier 4 is equipped with memory 5 at a side position of carrier 4, and is equipped with conduction at a side position of memory 5
Via hole 6 is equipped with component pad 7 at a side position of conductive via 6, is equipped at another side position of memory 5
Filter 8, the back end outer surface of antenna house 1 is equipped with dielectric layer 9, and the back end outer surface of dielectric layer 9 is equipped with receiving antenna layer 10,
The back end outer surface of receiving antenna layer 10 is equipped with second layer dielectric layer 11, and the back end outer surface of second layer dielectric layer 11 is equipped with and connects
Earthed conductor layer 12, the inside inner surface of receiving antenna layer 10 are equipped with signal wire 13, and the inner surface of carrier 4 is equipped with connecting shaft 14,
And the outer surface of connecting shaft 14 is equipped with fixed link 15, a side external surface of fixed link 15 is equipped with rubber pad 16, and rubber pad 16
One side external surface is equipped with processor 17, and one end outer surface of fixed link 15 is equipped with button platform 18；
The quantity of conductive via 6 and component pad 7 is four groups, and conductive via 6 with component pad 7 is parallel respectively puts
It sets；Fixed link 15 and the quantity of rubber pad 16 are two groups, and fixed link 15 is placed in parallel respectively with rubber pad 16；Detain platform 18
Outer wall on be provided with butt hole, the quantity of butt hole is two groups, and butt hole is placed in parallel respectively；Signal wire 13, which is fixedly mounted on, to be connect
The inside inner surface of antenna stack 10 is received, and the outer surface of signal wire 13 is coated with anti-oxidant nanometer layer；The back end outer surface of antenna house 1
It is fixedly connected by the back end outer surface of dielectric layer 9 with the leading exterior surface of receiving antenna layer 10, and the outer surface of antenna house 1 applies
There is wear-resisting anti oxidation layer；Connecting shaft 14 is a kind of component of cylindrical structure, and the height of connecting shaft 14 is five centimetres, connecting shaft
14 both ends are equipped with external member, and the quantity of external member is two groups, and the outer surface of external member is coated with hydrophobic oleophobic layer；The quantity of filter 8 is
Three groups, and filter 8 is placed in parallel respectively.
It should be noted that the present invention is a kind of PCB element antenna, when in use, it is with resistance to that first layer, which is antenna house 1,
Corrosive medium is made into, and antenna house 1 can play the role of plated circuit to prevent oxidation, decaying ultraviolet light, and third layer is to connect
Antenna stack 10 is received, this layer decides the technical quality of plate aerial, and the second layer and the 4th layer are respectively dielectric layer 9 and second
Layer dielectric layer 11, they support third layer receiving antenna layer 10, and layer 5 is grounding conductor layer 12, it is one layer of metal foil
Plate had not only played the reflex to antenna array, but also was a part of feeder line, formed the output of microstrip transmission line and antenna array, with
Tuner connection after plate aerial plate, in PCB wiring, 13 direction of routing of signal wire of adjacent layer is orthogonal knot
Structure avoids different signal wires 13 walking into same direction in adjacent layer, be harassed with reducing unnecessary interlayer, in PCB design
When wiring, in order to avoid the antenna effect that wiring generates, reduces unnecessary interference radiation and receive, therefore without using one end
The wiring configuration of floating, carrier 4 are welded on antenna house 1, and connecting shaft 14 is installed on carrier 4, is provided in fixed link 15 logical
Hole, connecting shaft 14 is also cross carrier 4 and fixed link 15, so that fixed link 15 is flexibly connected with carrier 4,15 energy of fixed link
A certain range of activity is enough carried out, rubber pad 16 is bonded in fixed link 15, rubber pad 16 can play the work of buffer wearproof damage
With, avoid directly contacting between fixed link 15 and processor 17, avoid direct contact with caused by component abrasion, extend use
Service life is provided with butt hole on button platform 18, has protrusion in fixed link 15, so that one end of fixed link 15 is capable of fixing in button platform 18
On, it can facilitate and processor 17 is dismantled, in PCB design wiring, cabling turn is inevitable, when signal wire 13 is walked
When right angle corner occurs in line, additional parasitic capacitance and parasitic inductance can be generated in corner, the turning that cabling turns round uses
Fillet design, avoiding the at an acute angle and right angle of design in order to avoid generating unnecessary radiation influences end properties, more in fact
With.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of PCB element antenna, including antenna house (1), it is characterised in that: the leading exterior surface of the antenna house (1) is equipped with
Resistance (2), and capacitor (3) are equipped at a side position of the leading exterior surface resistance (2) of antenna house (1), close to the electricity
Hold and be equipped with carrier (4) at a side position of (3), is equipped with memory (5) at a side position of the carrier (4), and
Conductive via (6) are equipped at a side position of the memory (5), at a side position of the conductive via (6)
Equipped with component pad (7), filter (8) are equipped at another side position of the memory (5), the antenna house (1)
Back end outer surface be equipped with dielectric layer (9), and the back end outer surface of the dielectric layer (9) be equipped with receiving antenna layer (10), it is described
The back end outer surface of receiving antenna layer (10) is equipped with second layer dielectric layer (11), and outside the rear end of the second layer dielectric layer (11)
Surface is equipped with grounding conductor layer (12), and the inside inner surface of the receiving antenna layer (10) is equipped with signal wire (13), the carrying
The inner surface of frame (4) is equipped with connecting shaft (14), and the outer surface of the connecting shaft (14) is equipped with fixed link (15), the fixed link
(15) a side external surface is equipped with rubber pad (16), and a side external surface of the rubber pad (16) is equipped with processor (17), institute
One end outer surface for stating fixed link (15) is equipped with button platform (18).
2. a kind of PCB element antenna according to claim 1, it is characterised in that: the conductive via (6) and component weld
The quantity of disk (7) is four groups, and conductive via (6) is placed in parallel respectively with component pad (7).
3. a kind of PCB element antenna according to claim 1, it is characterised in that: the fixed link (15) and rubber pad
(16) quantity is two groups, and fixed link (15) is placed in parallel respectively with rubber pad (16).
4. a kind of PCB element antenna according to claim 1, it is characterised in that: be provided on the outer wall of button platform (18)
Butt hole, the quantity of butt hole are two groups, and butt hole is placed in parallel respectively.
5. a kind of PCB element antenna according to claim 1, it is characterised in that: the signal wire (13) is fixedly mounted on
The inside inner surface of receiving antenna layer (10), and the outer surface of signal wire (13) is coated with anti-oxidant nanometer layer.
6. a kind of PCB element antenna according to claim 1, it is characterised in that: the back end outer surface of the antenna house (1)
It is fixedly connected by the back end outer surface of dielectric layer (9) with the leading exterior surface of receiving antenna layer (10), and antenna house (1) is outer
Surface is coated with wear-resisting anti oxidation layer.
7. a kind of PCB element antenna according to claim 1, it is characterised in that: the connecting shaft (14) is a kind of cylinder
The component of shape structure, and the height of connecting shaft (14) is five centimetres, the both ends of the connecting shaft (14) are equipped with external member, the number of external member
Amount is two groups, and the outer surface of external member is coated with hydrophobic oleophobic layer.
8. a kind of PCB element antenna according to claim 1, it is characterised in that: the quantity of the filter (8) is three
Group, and filter (8) is placed in parallel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753494.9A CN109149089A (en) | 2018-07-10 | 2018-07-10 | A kind of PCB element antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753494.9A CN109149089A (en) | 2018-07-10 | 2018-07-10 | A kind of PCB element antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109149089A true CN109149089A (en) | 2019-01-04 |
Family
ID=64800333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810753494.9A Pending CN109149089A (en) | 2018-07-10 | 2018-07-10 | A kind of PCB element antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149089A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2745238Y (en) * | 2004-11-02 | 2005-12-07 | 蔡添庆 | Dismountable CPU socket |
| CN102591414A (en) * | 2011-01-17 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Desktop computer |
| CN102891354A (en) * | 2011-05-31 | 2013-01-23 | 深圳光启高等理工研究院 | Wireless router |
| CN106970647A (en) * | 2017-05-27 | 2017-07-21 | 吉林大学 | Unmanned vehicle gesture interaction device based on RDM algorithms |
-
2018
- 2018-07-10 CN CN201810753494.9A patent/CN109149089A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2745238Y (en) * | 2004-11-02 | 2005-12-07 | 蔡添庆 | Dismountable CPU socket |
| CN102591414A (en) * | 2011-01-17 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Desktop computer |
| CN102891354A (en) * | 2011-05-31 | 2013-01-23 | 深圳光启高等理工研究院 | Wireless router |
| CN106970647A (en) * | 2017-05-27 | 2017-07-21 | 吉林大学 | Unmanned vehicle gesture interaction device based on RDM algorithms |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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| RJ01 | Rejection of invention patent application after publication |